Here is the link to the playlist of videos that explain all of the math questions in the 2023 March SAT QAS that was held in the US on the 11th of March.

## Basics of percentages and percent change: SAT Math concepts

In this video lesson, I review the basic concepts of percentages and percent changes that are tested on the SAT math section.

## Fractional Exponents: SAT Math concepts

In this video lesson, I review the basic concepts of fractional exponents that are tested on the SAT math section.

## General equation of a parabola: SAT Math concepts

In this video lesson, I review the basics of the general equation of a parabola that shows up in different forms on the SAT math.

## How to use Desmos calculator in Digital SAT

In the video below, I go over four types of digital SAT math questions that can be easily solved with the help of the Desmos graphing calculator that will be part of the new digital SAT which will be rolled out for international SAT test takers in spring of 2023, and in the US beginning spring of 2024.

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